/*
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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/*
 *
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 *
 * Written by Doug Lea with assistance from members of JCP JSR-166
 * Expert Group and released to the public domain, as explained at
 * http://creativecommons.org/publicdomain/zero/1.0/
 */

package java.util.concurrent;

/**
 * Exception indicating that the result of a value-producing task,
 * such as a {@link FutureTask}, cannot be retrieved because the task
 * was cancelled.
 *
 * @author Doug Lea
 * @since 1.5
 */
public class CancellationException extends IllegalStateException {

  private static final long serialVersionUID = -9202173006928992231L;

  /**
   * Constructs a {@code CancellationException} with no detail message.
   */
  public CancellationException() {
  }

  /**
   * Constructs a {@code CancellationException} with the specified detail
   * message.
   *
   * @param message the detail message
   */
  public CancellationException(String message) {
    super(message);
  }
}
